Figures & data
Figure 1 Flowchart of participants through the study.
Table 1 Demographic Characteristics and Risk Factors for COPD by GOLD Stage in the High-Risk Population of Adults Aged 20 Years and Above in Yunnan Province, China in 2022
Table 2 Prevalence of COPD in the High-Risk Population Aged 20 and Above Based on Spirometry in Yunnan Province in 2022
Figure 2 Prevalence of spirometry-defined COPD among high risk population aged 20 years or older in different altitude regions of Yunnan Province in 2022. Bars represent proportion and error bars 95% CI. COPD=chronic obstructive pulmonary disease.
Figure 3 Prevalence of spirometry-defined COPD among high risk population aged 20 years or older in different ethnic groups of Yunnan Province in 2022. Bars represent proportion and error bars 95% CI. COPD=chronic obstructive pulmonary disease.
Table 3 Multiple-Adjusted ORs for COPD Associated with Risk Factors in the General Adult High-Risk Population Aged 20 Years or Older in Yunnan Province in 2022
Data Sharing Statement
Data generated and/or analyzed during the study are available from the corresponding author on reasonable request.